food coloring

/F UW1 D K AH1 L ER0 IH0 NG/
noun
  1. 1

    Any substance added to food in order to change its colour.

    โ€œAdd a few drops of blue food colouring to the icing.โ€

Source: https://en.wiktionary.org/wiki/food%20coloring, https://en.wiktionary.org/wiki/food%20colouring